get back vs reoccupy

get back

verb
  • Return to where one came from. 

  • To retrieve, to have an item returned. 

  • To do something to hurt or harm someone who has hurt or harmed one; to take revenge. 

reoccupy

verb
  • To occupy again. 

How often have the words get back and reoccupy occurred in a corpus of books? (source: Google Ngram Viewer )